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Jackson Square Partners, LLC

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13F filer, CIK 1605911, LARKSPUR, CA

Jackson Square Partners, LLC reported $247,323,520 across 47 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-05. Its ten largest share positions make up 49.13% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-25-107043

Period
2025-09-30
Reported value
$247M
Holdings
47
Top 10 weight
49.13%
New
4
Sold out
11

Largest buys vs the previous quarter

SecurityShares changeApprox. value
CYBERARK SOFTWARE LTD/ISRAELnew+25,036$12.1M
AAONadded+88,516$8.27M
CDNSnew+22,147$7.78M
FOURnew+74,100$5.74M
MEDPadded+8,517$4.38M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
NVDAreduced-29,330-$5.47M
MSFTreduced-8,741-$4.53M
SNPSexited-7,608-$3.9M
MKTXexited-16,274-$3.63M
KKRexited-26,772-$3.56M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001104659-25-107043, largest first. % of portfolio is the value over $247,323,520, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 26,027 shares; 2024Q2: 234,686 shares; 2024Q3: 171,468 shares; 2024Q4: 162,970 shares; 2025Q1: 152,030 shares; 2025Q2: 132,334 shares; 2025Q3: 103,004 shares 103,004$19.2M7.77%-29,330Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 89,961 shares; 2024Q2: 80,856 shares; 2024Q3: 59,041 shares; 2024Q4: 56,094 shares; 2025Q1: 53,901 shares; 2025Q2: 43,581 shares; 2025Q3: 34,840 shares 34,840$18M7.3%-8,741Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 115,126 shares; 2024Q2: 103,119 shares; 2024Q3: 75,191 shares; 2024Q4: 71,533 shares; 2025Q1: 68,511 shares; 2025Q2: 59,635 shares; 2025Q3: 58,637 shares 58,637$14.3M5.76%-998Timeline
AAONAAON INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 268,297 shares; 2025Q2: 45,218 shares; 2025Q3: 133,734 shares 133,734$12.5M5.05%+88,516Timeline
CYBERARK SOFTWARE LTD/ISRAELCYBERARK SOFTWARE LTD/ISRAELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 25,036 shares 25,036$12.1M4.89%new
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 137,410 shares; 2024Q2: 123,576 shares; 2024Q3: 90,207 shares; 2024Q4: 79,980 shares; 2025Q1: 76,883 shares; 2025Q2: 66,922 shares; 2025Q3: 54,421 shares 54,421$11.9M4.83%-12,501Timeline
VRTVERTIV HOLDINGS COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 222,132 shares; 2025Q2: 84,919 shares; 2025Q3: 63,364 shares 63,364$9.56M3.87%-21,555Timeline
MEDPMEDPACE HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 79,917 shares; 2024Q2: 56,762 shares; 2024Q3: 73,260 shares; 2024Q4: 61,045 shares; 2025Q1: 66,559 shares; 2025Q2: 9,326 shares; 2025Q3: 17,843 shares 17,843$9.17M3.71%+8,517Timeline
CDNSCADENCE DESIGN SYSTEM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 22,147 shares 22,147$7.78M3.15%newTimeline
SBACSBA COMMUNICATIONS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: 28,189 shares; 2024Q3: 20,626 shares; 2024Q4: 25,678 shares; 2025Q1: 137,650 shares; 2025Q2: 40,353 shares; 2025Q3: 35,850 shares 35,850$6.93M2.8%-4,503Timeline
BABOEING COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 44,773 shares; 2024Q2: 40,338 shares; 2024Q3: 29,449 shares; 2024Q4: 37,340 shares; 2025Q1: 35,985 shares; 2025Q2: 31,323 shares; 2025Q3: 30,799 shares 30,799$6.65M2.69%-524Timeline
MAMASTERCARD INCORPORATEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 32,485 shares; 2024Q2: 29,151 shares; 2024Q3: 21,271 shares; 2024Q4: 20,209 shares; 2025Q1: 19,386 shares; 2025Q2: 13,835 shares; 2025Q3: 10,351 shares 10,351$5.89M2.38%-3,484Timeline
ASMLASML HLDG NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: 36 shares; 2024Q4: 7,390 shares; 2025Q1: 7,087 shares; 2025Q2: 6,169 shares; 2025Q3: 6,066 shares 6,066$5.87M2.37%-103Timeline
FOURSHIFT4 PMTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 74,100 shares 74,100$5.74M2.32%newTimeline
SPGIS&P GLOBAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 21,161 shares; 2024Q2: 18,996 shares; 2024Q3: 13,867 shares; 2024Q4: not reported; 2025Q1: 12,636 shares; 2025Q2: 10,999 shares; 2025Q3: 10,815 shares 10,815$5.26M2.13%-184Timeline
VVISA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 48,611 shares; 2024Q2: 43,645 shares; 2024Q3: 31,874 shares; 2024Q4: 26,002 shares; 2025Q1: 24,924 shares; 2025Q2: 19,618 shares; 2025Q3: 15,167 shares 15,167$5.18M2.09%-4,451Timeline
CPCANADIAN PACIFIC KANSAS CITYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 136,208 shares; 2024Q2: 122,228 shares; 2024Q3: 89,165 shares; 2024Q4: 84,851 shares; 2025Q1: 81,424 shares; 2025Q2: 66,279 shares; 2025Q3: 65,169 shares 65,169$4.85M1.96%-1,110Timeline
WMWASTE MGMT INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 55,608 shares; 2024Q2: 50,133 shares; 2024Q3: 36,641 shares; 2024Q4: 34,835 shares; 2025Q1: 31,845 shares; 2025Q2: 20,544 shares; 2025Q3: 20,200 shares 20,200$4.46M1.8%-344Timeline
CMECME GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 58,504 shares; 2024Q2: 52,595 shares; 2024Q3: 38,396 shares; 2024Q4: 35,427 shares; 2025Q1: 32,387 shares; 2025Q2: 20,978 shares; 2025Q3: 16,024 shares 16,024$4.33M1.75%-4,954Timeline
CLHCLEAN HARBORS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 410,015 shares; 2024Q2: 290,777 shares; 2024Q3: 189,365 shares; 2024Q4: 157,687 shares; 2025Q1: 131,108 shares; 2025Q2: 21,835 shares; 2025Q3: 17,029 shares 17,029$3.95M1.6%-4,806Timeline
WDAYWORKDAY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 25,069 shares; 2024Q2: 28,510 shares; 2024Q3: 20,844 shares; 2024Q4: 19,824 shares; 2025Q1: 19,110 shares; 2025Q2: 16,634 shares; 2025Q3: 16,355 shares 16,355$3.94M1.59%-279Timeline
NOWSERVICENOW INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 13,925 shares; 2024Q2: 12,520 shares; 2024Q3: 9,150 shares; 2024Q4: 6,665 shares; 2025Q1: 6,388 shares; 2025Q2: 5,561 shares; 2025Q3: 4,080 shares 4,080$3.75M1.52%-1,481Timeline
ENTGENTEGRIS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 496,689 shares; 2024Q2: 352,296 shares; 2024Q3: 277,958 shares; 2024Q4: 231,555 shares; 2025Q1: 192,736 shares; 2025Q2: 58,141 shares; 2025Q3: 40,277 shares 40,277$3.72M1.51%-17,864Timeline
AMDADVANCED MICRO DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 49,563 shares; 2024Q2: 44,635 shares; 2024Q3: 32,605 shares; 2024Q4: 31,029 shares; 2025Q1: 29,911 shares; 2025Q2: 26,036 shares; 2025Q3: 22,951 shares 22,951$3.71M1.5%-3,085Timeline
HXLHEXCEL CORP NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 767,489 shares; 2024Q2: 635,297 shares; 2024Q3: 427,826 shares; 2024Q4: 333,668 shares; 2025Q1: 302,148 shares; 2025Q2: 75,094 shares; 2025Q3: 58,566 shares 58,566$3.67M1.48%-16,528Timeline
UBERUBER TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 157,191 shares; 2024Q2: 141,674 shares; 2024Q3: 103,528 shares; 2024Q4: 98,473 shares; 2025Q1: 56,411 shares; 2025Q2: 36,473 shares; 2025Q3: 35,862 shares 35,862$3.51M1.42%-611Timeline
WHWYNDHAM HOTELS & RESORTS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 1,032,425 shares; 2024Q2: 732,815 shares; 2024Q3: 476,366 shares; 2024Q4: 396,752 shares; 2025Q1: 330,231 shares; 2025Q2: 55,005 shares; 2025Q3: 42,898 shares 42,898$3.43M1.39%-12,107Timeline
ISRGINTUITIVE SURGICAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 20,220 shares; 2024Q2: 18,210 shares; 2024Q3: 11,330 shares; 2024Q4: 10,236 shares; 2025Q1: 8,331 shares; 2025Q2: 7,252 shares; 2025Q3: 7,131 shares 7,131$3.19M1.29%-121Timeline
IQVIQVIA HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 24,107 shares; 2024Q2: 21,590 shares; 2024Q3: 15,742 shares; 2024Q4: 14,996 shares; 2025Q1: 14,367 shares; 2025Q2: 16,461 shares; 2025Q3: 16,185 shares 16,185$3.07M1.24%-276Timeline
SITESITEONE LANDSCAPE SUPPLY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 535,990 shares; 2024Q2: 393,241 shares; 2024Q3: 294,284 shares; 2024Q4: 6,241 shares; 2025Q1: 176,755 shares; 2025Q2: 29,448 shares; 2025Q3: 22,966 shares 22,966$2.96M1.2%-6,482Timeline
LLYELI LILLY & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 7,318 shares; 2024Q2: 6,537 shares; 2024Q3: 4,752 shares; 2024Q4: 4,521 shares; 2025Q1: 4,327 shares; 2025Q2: 3,767 shares; 2025Q3: 3,704 shares 3,704$2.83M1.14%-63Timeline
SBUXSTARBUCKS CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: 49,082 shares; 2024Q4: 46,699 shares; 2025Q1: 38,243 shares; 2025Q2: 33,288 shares; 2025Q3: 32,731 shares 32,731$2.77M1.12%-557Timeline
LINLINDE PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 16,434 shares; 2024Q2: 14,804 shares; 2024Q3: 10,820 shares; 2024Q4: 10,307 shares; 2025Q1: 8,747 shares; 2025Q2: 7,614 shares; 2025Q3: 5,720 shares 5,720$2.72M1.1%-1,894Timeline
KNSLKINSALE CAP GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 91,541 shares; 2024Q2: 75,091 shares; 2024Q3: 48,831 shares; 2024Q4: 40,690 shares; 2025Q1: 53,271 shares; 2025Q2: 5,732 shares; 2025Q3: 6,369 shares 6,369$2.71M1.1%+637Timeline
ESTCELASTIC N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 373,340 shares; 2024Q2: 383,212 shares; 2024Q3: 257,336 shares; 2024Q4: 197,258 shares; 2025Q1: 221,955 shares; 2025Q2: 41,075 shares; 2025Q3: 32,034 shares 32,034$2.71M1.09%-9,041Timeline
ACLSAXCELIS TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 492,764 shares; 2024Q2: 362,943 shares; 2024Q3: 243,347 shares; 2024Q4: 186,590 shares; 2025Q1: 210,344 shares; 2025Q2: 35,049 shares; 2025Q3: 27,335 shares 27,335$2.67M1.08%-7,714Timeline
BLDTOPBUILD CORQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: not reported; 2024Q4: 62,512 shares; 2025Q1: 52,048 shares; 2025Q2: 8,673 shares; 2025Q3: 6,765 shares 6,765$2.64M1.07%-1,908Timeline
OKTAOKTA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 681,341 shares; 2024Q2: 483,040 shares; 2024Q3: 314,973 shares; 2024Q4: 262,198 shares; 2025Q1: 218,237 shares; 2025Q2: 36,350 shares; 2025Q3: 28,349 shares 28,349$2.6M1.05%-8,001Timeline
TECHBIO-TECHNE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 1,076,099 shares; 2024Q2: 763,789 shares; 2024Q3: 496,286 shares; 2024Q4: 413,184 shares; 2025Q1: 343,887 shares; 2025Q2: 57,272 shares; 2025Q3: 44,666 shares 44,666$2.48M1%-12,606Timeline
HWMHOWMET AEROSPACE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 1,018,332 shares; 2024Q2: 722,459 shares; 2024Q3: 350,867 shares; 2024Q4: 245,093 shares; 2025Q1: 156,495 shares; 2025Q2: 15,835 shares; 2025Q3: 12,349 shares 12,349$2.42M0.98%-3,486Timeline
STVNSTEVANATO GROUP S P AQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 1,824,240 shares; 2024Q2: 2,217,772 shares; 2024Q3: 1,905,495 shares; 2024Q4: 1,627,513 shares; 2025Q1: 1,157,937 shares; 2025Q2: 192,669 shares; 2025Q3: 93,282 shares 93,282$2.4M0.97%-99,387Timeline
SSDSIMPSON MFG INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: 139,948 shares; 2024Q4: 116,623 shares; 2025Q1: 97,066 shares; 2025Q2: 16,173 shares; 2025Q3: 12,613 shares 12,613$2.11M0.85%-3,560Timeline
HAPNHAPPEN INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 6,924,932 shares; 2024Q2: 5,079,657 shares; 2024Q3: 3,423,505 shares; 2024Q4: 2,840,376 shares; 2025Q1: 1,935,248 shares; 2025Q2: 322,301 shares; 2025Q3: 122,623 shares 122,623$1.86M0.75%-199,678Timeline
ALGNALIGN TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: not reported; 2024Q2: not reported; 2024Q3: 125,655 shares; 2024Q4: 118,644 shares; 2025Q1: 135,503 shares; 2025Q2: 22,836 shares; 2025Q3: 13,556 shares 13,556$1.7M0.69%-9,280Timeline
RYANRYAN SPECIALTY HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 1,005,031 shares; 2024Q2: 714,044 shares; 2024Q3: 403,433 shares; 2024Q4: 336,250 shares; 2025Q1: 279,455 shares; 2025Q2: 36,086 shares; 2025Q3: 28,143 shares 28,143$1.59M0.64%-7,943Timeline
BILLBILL HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 837,189 shares; 2024Q2: 594,262 shares; 2024Q3: 385,882 shares; 2024Q4: 321,249 shares; 2025Q1: 267,387 shares; 2025Q2: 77,076 shares; 2025Q3: 28,197 shares 28,197$1.49M0.6%-48,879Timeline
NCNONCINO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: 131,954 shares; 2024Q2: 170,643 shares; 2024Q3: 148,089 shares; 2024Q4: 69,988 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 35,786 shares 35,786$970K0.39%newTimeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
SNPSSYNOPSYS INC7,608$3.9Mshares
MKTXMARKETAXESS HLDGS INC16,274$3.63Mshares
KKRKKR & CO INC26,772$3.56Mshares
WSCWILLSCOT HLDGS CORP129,547$3.55Mshares
NYTNEW YORK TIMES CO MTN BE57,706$3.23Mshares
MOHMOLINA HEALTHCARE INC9,778$2.91Mshares
DHRDANAHER CORP DEL14,223$2.81Mshares
UNHUNITEDHEALTH GROUP INC7,971$2.49Mshares
WMGWARNER MUSIC GROUP CORP87,957$2.4Mshares
NEOGNEOGEN CORP345,340$1.65Mshares
PACBPACIFIC BIOSCIENCES CALIF IN553,103$686Kshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001104659-25-107043 base2025-11-05acceptance time not in the bulk data set